Observatory · observe first
Follow the allocation change
Matched S&P 500 members → sector → industry → sub-industry → company. Each step uses the same percentage points.
Historical time machine
Historical observation
20182026
1 · Sector
Weight and 12M allocation change
2 · Industry
Inside Industrials
Aerospace & Defense0.00%-5.52 ppIndustrial Conglomerates0.00%-1.23 ppRail Transportation0.00%-1.10 ppIndustrial Machinery & Supplies & Components0.00%-0.97 ppAir Freight & Logistics0.00%-0.82 ppConstruction Machinery & Heavy Transportation Equipment0.00%-0.72 ppElectrical Components & Equipment0.00%-0.67 ppHuman Resource & Employment Services0.00%-0.56 ppPassenger Airlines0.00%-0.49 ppEnvironmental & Facilities Services0.00%-0.45 ppBuilding Products0.00%-0.45 ppAgricultural & Farm Machinery0.00%-0.29 ppResearch & Consulting Services0.00%-0.21 ppConstruction & Engineering0.00%-0.08 ppTrading Companies & Distributors0.00%-0.08 ppData Processing & Outsourced Services0.00%-0.07 ppCargo Ground Transportation0.00%-0.06 ppDiversified Support Services0.00%-0.05 ppHeavy Electrical Equipment0.00%+0.00 ppPassenger Ground Transportation0.00%+0.00 pp
3 · Sub-industry
Inside Aerospace & Defense
Aerospace & Defense · weight
0.00%
Industry change · 12M
-5.52 pp
Aerospace & Defense · contribution
-5.520 pp
Company participation
0%
of industry constituents above their 6M weight average
4 · Companies driving this sub-industry
Mar 2020 · sorted by absolute contribution to 12-month change
| Company | Country | Market cap | Universe weight | 3M contribution | 12M contribution | 12M price return | Above 6M weight average |
|---|---|---|---|---|---|---|---|
| GE Aerospace → GE | United States | $345.9bn | 0.002% | -2.382 pp | -2.488 pp | -20.2% | No |
| Boeing → BA | United States | $84.0bn | 0.000% | -0.899 pp | -1.238 pp | -60.0% | No |
| Lockheed Martin → LMT | United States | $95.6bn | 0.000% | -0.538 pp | -0.487 pp | +15.7% | No |
| RTX Corporation → RTX | United States | $51.4bn | 0.000% | -0.399 pp | -0.401 pp | -25.2% | No |
| General Dynamics → GD | United States | $38.3bn | 0.000% | -0.250 pp | -0.280 pp | -20.0% | No |
| Northrop Grumman → NOC | United States | $50.7bn | 0.000% | -0.284 pp | -0.263 pp | +13.9% | No |
| TransDigm Group → TDG | United States | $17.2bn | 0.000% | -0.147 pp | -0.138 pp | -21.0% | No |
| L3Harris → LHX | United States | $39.1bn | 0.000% | -0.214 pp | -0.108 pp | +14.5% | No |
| Textron → TXT | United States | $6.1bn | 0.000% | -0.050 pp | -0.068 pp | -47.3% | No |
| Huntington Ingalls Industries → HII | United States | $7.4bn | 0.000% | -0.050 pp | -0.049 pp | -10.5% | No |
Company contributions use weights among matched S&P 500 members and add through each level without rescaling. Companies without matched shares and prices are omitted. These observations do not establish official index weights or actual fund flows.